Question

can anyone give a question of light which should be

✓it should be a 3or4or5mark
✓i am in class X soo....
✓just ask random question which can help me please........

¢@tion:{No $PAMMERS}


YOU WILL BE REPORTED.......​

Answer 1

I am also in 10th std.I am glad to ask you questions.☺️

3mark: Define light and write its different names of energy.

4mark:Explain image formation in concave mirror with diagrams.

5mark:Differentiate between mirror and lens.

(Note:All questions asked above are from basics.If you have doubts, you clarify it with me.)

Answer 2

Answer:

MAXIMUM TIME: 40 MINUTES

MAXIMUM MARKS: 25 MARKS

1.   Name the type of mirror used in following situations (3)

         a. Headlights of the car

         b. Side/rear view mirror of a vehicle

         c. Solar furnace

2.   What are two types of reflexive index. (2)

3.   Differentiate between concave and convex lens. (3)

4.   Draw the diagram of path of light when it travels through a glass slab. (3)

5.   What are the properties of the image formed by plane mirror? (2)

6.   Write laws of reflection (2)

7.   Draw and explain the ray diagram formed by a convex mirror when (5)

         a. Object is at infinity

         b. Object is at finite distance from the mirror

8.   Name the mirror which can show the size of the object to be double of its original. (1)

9.   If the speed of light in water is 2.25X108m/s and the speed in vaccum is 3X108 m/s . Calculate the refractive index of water. (2)

hope you will mark my answer as brain list